.gantt-table-body-cell .handle {
    float: right;
    visibility: hidden;
}
.gantt-table-body-cell:hover .handle {
    visibility: visible;
}

.gantt-task-bar-label {
    display: none;
}

.gantt-task-bar-date-text .title-right .add-btn {
    display: none;
}

.gantt-table-body-cell .handle {
    visibility: hidden;
}

.gantt-table-body-cell:hover .handle {
    visibility: visible;
}